On some furnaces, it may be necessary to remove the burner plate to access the flame sensor. Step 4: Disconnect the wire attached to the sensor by pulling on the insulated wire connector.

Certain thermocouples and thermopiles can also be used to sense heat or temperature as employed in most water heaters and gas fireplaces. However, the best pick for a highly reliable flame detection ...

Dear Jerry: I remodeled a first-floor, single-bedroom apartment in a 100-year-old house eight years ago. I fully insulated the unit, R-13 walls, R-38 ceilings, new low E, argon windows and ...

The AA-7000 has the smallest footprint of any flame or furnace AA spectrophotometer ... standard with a vibration sensor that extinguishes flames automatically. Other safety features include a ...